Echinocactus arrigens Link ex A.Dietr. in Allg. Gartenzeitung 8: 161. 1840
Echinocactus arrigens in Allg. Gartenzeitung 8: 161. 1840
is basionym for Stenocactus arrigens, Kakteen: 346. 1929
is basionym for Stenocactus arrigens, Index Kew. 8: 228. 1933
is basionym for Echinofossulocactus arrigens, Cactaceae 3: 114. 1922
is basionym for Echinofossulocactus obvallatus var. arrigens in Cact. Suc. Mex. 17: 43. 1972
is basionym for Efossus arrigens in Cactography 5. 1926
is basionym for Echinofossulocactus crispatus f. arrigens in Calyx 2: 86. 1992